screws › machine screws
AN500-2-4
Aeronautical Standard Screw
Description
Fastener Length: 1/4", Thread: 2-56
Specifications
| Fastener Length | 0.219 inches minimum and 0.250 inches maximum |
|---|---|
| Head Diameter | 0.124 inches minimum and 0.140 inches maximum |
| Head Height | 0.055 inches minimum and 0.062 inches maximum |
| Head Style | Fillister |
| Internal Drive Style | Slot |
| Length | 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Nondefinitive Specification/Std Data | 1 type and 4s style |
| Screw Material | Steel comp 8622h |
| Screw Material Specification | 66 fed std single material response |
| Screw Surface Treatment | Cadmium |
| Thread Class | 2a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNC |
| Thread Size | 2 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN500-2-3
- AN500-2-4
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN500-2-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error